How to Use Supported Features in Samsung DeX

Discover how to maximize Samsung DeX functionality with keyboard shortcuts, language settings, app compatibility, and external display support for Galaxy devices.

Samsung DeX transforms your Galaxy smartphone or tablet into a desktop-like experience, offering enhanced productivity through features like keyboard shortcuts, multi-language support, and app compatibility. This guide explains how to access and optimize these features effectively.

1. What Features Are Available in Samsung DeX?

Samsung DeX provides a range of features designed to improve productivity and usability, including:

- Keyboard shortcuts for faster navigation and input

- Multi-language keyboard support

- External display compatibility for secure apps

- Game control support via keyboard and mouse

2. How Do I Change or Add Languages in Samsung DeX?

To adjust or add languages for the keyboard connected to your mobile device in Samsung DeX, follow these steps:

1. Open the keyboard settings on your connected physical keyboard.
2. Select "Change language shortcut" to enable or disable language switching shortcuts.
3. Use keyboard shortcuts like [Shift]+[Space], [Control]+[Space], or [Left Alt]+[Shift] to switch languages.

3. Can I Use Keyboard Shortcuts in Samsung DeX?

Yes, Samsung DeX supports keyboard shortcuts similar to those used on mobile devices. To view supported shortcuts:

1. Press [F1] on the Home screen.
2. Alternatively, press the [Windows], [Command], or [Search] key along with the [/] key on your keyboard.

These shortcuts streamline navigation and improve efficiency while using Samsung DeX.

4. Why Do Some Apps Appear Black in Samsung DeX?

Certain apps, such as video players, mobile banking apps, or security solutions, have built-in security features that restrict screen visibility. When connected to an external display via cable, these apps will display normally. This behavior ensures content protection while maintaining usability.

5. Can I Play Games Using a Keyboard or Mouse in Samsung DeX?

Yes, you can play games using a keyboard or mouse in Samsung DeX, but the app must support keyboard and mouse input. If a game does not function properly, contact the app developer for assistance.

6. Additional Things to Check

- Ensure your Samsung Galaxy device is running the latest software version for optimal DeX performance.

- Verify that your external display and accessories (keyboard, mouse) are compatible with Samsung DeX.

- Restart your device if you encounter unexpected behavior in Samsung DeX.

7. Supported Samsung Galaxy Devices

Samsung DeX is supported on select Galaxy devices, including the Galaxy S24, Galaxy S25, Galaxy S26, Galaxy Z Fold, Galaxy Z Flip, and Galaxy A series. Check your device specifications for compatibility details.

8. Related Samsung Support Topics

• How to set up Samsung DeX on your Galaxy device

• Troubleshooting Samsung DeX connectivity issues

• How to optimize external display settings for Samsung DeX